Greatest Common Factor of 31, 245, 742

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 31, 245, 742 by common division method
• Greatest Common Factor of 31, 245, 742 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Factors of 742

List of positive integer factors of 742 that divides 742 without a remainder.

1,2,7,14,53,106,371,742

Greatest Common Factor

We found the factors 31,245,742 . The biggest common factor number is the GCF number.
So the greatest common factor 31,245,742 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 56, 946, 760
• GCF of 53, 949, 256
• GCF of 92, 395, 626
• GCF of 43, 700, 542
• GCF of 82, 449, 507

1. What is the GCF of 31, 245, 742?

Answer: GCF of 31, 245, 742 is 1.

2. How to Find the GCF of 31, 245, 742

Answer: Greatest Common Factor(GCF) of 31, 245, 742 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(31, 245, 742) = 1.